Ceiling fan



FIG. 1 is a bottom perspective view of a ceiling fan;

FIG. 2 is a front view of the ceiling fan of FIG. 1;

FIG. 3 is a rear view of the ceiling fan of FIG. 1;

FIG. 4 is a right side view of the ceiling fan of FIG. 1;

FIG. 5 is a left side view of the ceiling fan of FIG. 1;

FIG. 6 is a top view of the ceiling fan of FIG. 1; and,

FIG. 7 is a bottom view of the ceiling of FIG. 1.

Portions of the ceiling fan shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 